In her iReport Dennery describes speaking to a returnee from Khartoum called Bak Geng.

CNN: Southern Sudan homecoming brings new problems

But Dennery says independence has brought with it a fresh set of problems.

CNN: Southern Sudan homecoming brings new problems

"There are buses (of returnees) two, three times a week, " Dennery said.

CNN: Southern Sudan homecoming brings new problems

In another account for iReport, Dennery describes people at a returnee camp waiting up to 12 hours to collect water for their families.

CNN: Southern Sudan homecoming brings new problems